Bearings for Oil Production & Drilling National ZB-22000

Basic Dynamic Radial Load Rating C:42300 N; Grease Speed Rating n1:7200 rpm; d:35.000 mm; Fillet Radius rb:0.60 mm; Fillet Radius ra:1.00 mm; Oil Speed Rating n2:8800 rpm; B:34.00 mm; Basic Static Radial Load Rating Co:37500 N; D:72.0000 mm;

Basic Dynamic Radial Load Rating C:42300 N; Grease Speed Rating n1:7200 rpm; d:35.000 mm; Fillet Radius rb:0.60 mm; Fillet Radius ra:1.00 mm; Oil Speed Rating n2:8800 rpm; B:34.00 mm; Basic Static Radial Load Rating Co:37500 N; D:72.0000 mm;

H:287.337 mm; Appropriate attachment bolt size G:0.875 in; da:98.425 mm; ba:48.419 mm; R1:79.375 mm; J min.:371.475 mm; Adapter sleeve assembly:SNW 22x3.7/8; P90°:113 kN; Da:240 mm; RG:1/2 NPT;

Oil Speed Rating n2:7600 rpm; Grease Speed Rating n1:5800 rpm; Basic Dynamic Radial Load Rating C:49400 N; Basic Static Radial Load Rating Co:46500 N; Fillet Radius rb:0.60 mm; Fillet Radius ra:1.00 mm; d:45.000 mm; D:85.0000 mm; B:38.00 mm;

N1:23.813 mm; Mass pillow block:30.8 kg; Cap bolt recommended tightening torque:149.1 N·m; S:4.763 mm; J max.:295.275 mm; da:82.55 mm; Labyrinth ring:2 x LOR 187; P120°:53.4 kN; PG:1/8 NPT; Pa:10.9 kN;

Oil Speed Rating n2:7600 rpm; Grease Speed Rating n1:5800 rpm; Basic Dynamic Radial Load Rating C:49400 N; Basic Static Radial Load Rating Co:46500 N; Fillet Radius rb:0.60 mm; Fillet Radius ra:1.00 mm; d:45.000 mm; D:85.0000 mm; B:38.00 mm;

Da max.:620 mm; Fatigue load limit Pu:6100 kN; K:9 mm; d1 ≈:541 mm; Da min.:611 mm; ra max.:3.5 mm; d:487.98 mm; Basic static load rating C0:7600 kN; r3,4 min.:4 mm; Reference speed:670 r/min;

J:870 mm; N1:42 mm; Ca:234 mm; Appropriate attachment bolt, size G:36 mm; bc:208.5 mm; db:370 mm; ba min.:189 mm; Initial grease fill, 20%:6.3 kg; ba max.:203 mm; H:715 mm;

Da max.:620 mm; Fatigue load limit Pu:6100 kN; K:9 mm; d1 ≈:541 mm; Da min.:611 mm; ra max.:3.5 mm; d:487.98 mm; Basic static load rating C0:7600 kN; r3,4 min.:4 mm; Reference speed:670 r/min;

N1:23.813 mm; Mass pillow block:30.8 kg; Cap bolt recommended tightening torque:149.1 N·m; S:4.763 mm; J max.:295.275 mm; da:82.55 mm; Labyrinth ring:2 x LOR 187; P120°:53.4 kN; PG:1/8 NPT; Pa:10.9 kN;

Basic static load rating C0:125000 kN; Da min.:920 mm; C:300 mm; Da max.:1008 mm; r1 min.:3 mm; Sealing solution:Double-lip seals; Specific static load factor K0:500 N/mm²; Basic dynamic load rating C:75000 kN; ra max.:3 mm; rb max.:6 mm;

Basic Dynamic Radial Load Rating C:42300 N; Grease Speed Rating n1:7200 rpm; d:35.000 mm; Fillet Radius rb:0.60 mm; Fillet Radius ra:1.00 mm; Oil Speed Rating n2:8800 rpm; B:34.00 mm; Basic Static Radial Load Rating Co:37500 N; D:72.0000 mm;

Oil Speed Rating n2:7600 rpm; Grease Speed Rating n1:5800 rpm; Basic Dynamic Radial Load Rating C:49400 N; Basic Static Radial Load Rating Co:46500 N; Fillet Radius rb:0.60 mm; Fillet Radius ra:1.00 mm; d:45.000 mm; D:85.0000 mm; B:38.00 mm;

N1:23.813 mm; Mass pillow block:30.8 kg; Cap bolt recommended tightening torque:149.1 N·m; S:4.763 mm; J max.:295.275 mm; da:82.55 mm; Labyrinth ring:2 x LOR 187; P120°:53.4 kN; PG:1/8 NPT; Pa:10.9 kN;

a:5 mm; Coefficient of friction µ max.:0.15; h:172 mm; Coefficient of friction µ min.:0.08; Permissible sliding velocity v min.:0 m/s; Permissible sliding velocity v max.:0.5 m/s; α:124 °; d:170 mm; Mass bushing:4.95 kg; D:190 mm;